U. S. SHUKLA and R. P. CHAUHAN, “Efficiency of coated urea materials for rice (Oryza sativa) under partially reclaimed sodic soil”, Indian J Agri Sci, vol. 68, no. 1, Feb. 2013, Accessed: Oct. 20, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/27197